Use Proxy
This reference is created specifically for users with 'network issues' (such as Chinese users). If everything is normal on your network, you can skip this reference
Most VPNs do not automatically take effect in the terminal or FlyEnv. If you want VPN to work in FlyEnv, you need to do the following operations:
Some VPN tool like ClashX, has the function of 'Copy terminal proxy command'. You can just use the function. Copy proxy command. And paste it in FlyEnv->setup->Proxy Setting
All VPN has a proxy port. Click FlyEnv->setup->Proxy Setting->Quick Setup. And input ip:port like 127.0.0.1:7890. Then click OK. It's will auto generate proxy commands